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0 item @ $0.00  

Berzelianite

#PD33947

Berzelianite

#PD33947
Availability
Sold
Size
5 x 4 x 3.5 cm - Miniature 
Formula
Cu2-xSe (x~0.12) (RRUFF)
Locality
Lerbach, Harz, Lower Saxony, Germany
Tagged
copper

Dark greenish black inclusions in Calcite. Rough specimen.

Berzelianite

Formula
Cu2-xSe (x~0.12) 
Crystal System
Isometric 
Crystal Habit
Dendritic, Disseminated, Massive 
Cleavage
None, None, None 
Luster
Metallic 
Color
bluish gray, gray, black 
Streak
shining 
Class
Isometric - Hexoctahedral 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Phillips Collection

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